Sunday, November 24, 2013

Na

3 comments:

  1. ya.

    Big kid or biggest kid? Looks like a lot of precise work. Which element is this? I forget.

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  2. Isn't NA sodium (salt)? It's been a long time (7th grade) since any chemistry for me! If that IS what's going on inside a sodium molecule...I'm happy to see it. :0)

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